const fs = require('fs')
const path = require('path')

const imgs = fs.readdirSync(path.join(__dirname, '../img/jyygm'))
console.log(imgs)

for (const img of imgs) {
  fs.renameSync(
    path.join(__dirname, '../img/jyygm', img), 
    path.join(__dirname, '../img/jyygm', img.replace('Untitled-', '')), 
    )
}